{/* <ul>
  <li>1</li>
  <li>2</li>
</ul>

{
  tag: 'ul',
  children: [
    { tag: 'li', children: [ { vnode: { text: '1' } } ] },
    { tag: 'li', children: [ { vnode: { text: '2' } } ] }
  ]
}


{
  tag: 'ul',
  children: [
    { tag: 'li', children: [ { vnode: { text: '2' } } ] },
    { tag: 'li', children: [ { vnode: { text: '1' } } ] },
  ]
}
 */}
